River Cottage Blackcurrant Jam is a traditional British fruit preserve made from fresh blackcurrants cooked with sugar and lemon juice. Blackcurrants naturally contain high levels of pectin, which helps the jam set without additional gelling agents.
Fresh blackcurrants (1 kg, stems removed) – Choose ripe berries for the best flavor and color.
Granulated sugar (750 g) – Preserves the fruit and helps the jam thicken.
Fresh lemon juice (2 tablespoons) – Balances sweetness and improves the setting process.
Rinse the blackcurrants under cold water and remove any stems or leaves. Allow the berries to drain well.
Place the blackcurrants in a large saucepan with about 100 ml of water. Cook over medium heat for around 10 minutes until the berries soften and begin releasing their juices.
Add the sugar and lemon juice to the softened fruit. Stir gently until the sugar dissolves completely.
Increase the heat and bring the mixture to a steady rolling boil. Stir occasionally to prevent sticking.
Allow the jam to boil for 10–15 minutes while stirring occasionally. The mixture will begin to thicken.
Place a small spoonful of jam on a chilled plate. Push it gently with your finger. If it wrinkles slightly, the jam has reached the correct setting point.
Sterilize glass jars by washing them with hot water and drying them in a warm oven.
Carefully pour the hot jam into the sterilized jars, leaving a small gap at the top. Seal the jars immediately.
Allow the jars to cool completely before storing them in a cool cupboard.
Find it online: https://britishrecipes.uk/river-cottage-blackcurrant-jam/